Vacuum flask

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Description

FIG. 1 is a perspective view of vacuum flask showing my new design thereof;

FIG. 2 is a front elevational view and the rear elevational view being a mirror image thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D76853 November 1928 Cohen
D354880 January 31, 1995 Hoang
Patent History
Patent number: D387951
Type: Grant
Filed: Sep 17, 1996
Date of Patent: Dec 23, 1997
Inventor: Frank Teh-Hsiung Huang (Taipei)
Primary Examiner: Terry A. Wallace
Law Firm: Bacon & Thomas
Application Number: 0/59,874
Classifications
Current U.S. Class: D/7319; D7/608
International Classification: 0701;